3-Fluoro-6-methyl-4-nitro-2-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-2-hydroxy-3-iodo-5-(trifluoromethoxy)pyridine
6-(Chloromethyl)-4-fluoro-3-methyl-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-fluoro-4-methyl-2-(trifluoromethoxy)pyridine
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